Teacher guide for Merrill general mathematics 
Robert B. Ashlock ... (et al.) 
 - Columbus, Ohio :  Merrill,  1987 
 - 472 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>067504801X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching